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Commit e2f63d9b authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] tuner-core: do the right thing for suspend/resume 



Power down tuners at suspend. At resume, if the tuner is in standby,
calls set_mode, that will turn it on and set the latest frequencies.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent cbde6898

drivers/media/video/tuner-core.c

+9 −5
Original line number Diff line number Diff line
@@ -1121,9 +1121,13 @@ static int tuner_log_status(struct v4l2_subdev *sd) 
static int tuner_suspend(struct i2c_client *c, pm_message_t state)

{

	struct tuner *t = to_tuner(i2c_get_clientdata(c));

	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;



	tuner_dbg("suspend\n");

	/* FIXME: power down ??? */



	if (!t->standby && analog_ops->standby)

		analog_ops->standby(&t->fe);



	return 0;

}
@@ -1132,10 +1136,10 @@ static int tuner_resume(struct i2c_client *c) 
	struct tuner *t = to_tuner(i2c_get_clientdata(c));



	tuner_dbg("resume\n");

	if (V4L2_TUNER_RADIO == t->mode)

		set_freq(c, t->radio_freq);

	else

		set_freq(c, t->tv_freq);



	if (!t->standby)

		set_mode_freq(c, t, t->type, 0);



	return 0;

}